1203.23% is the change from 31 to 404
Calculation steps:
[( 404 - 31 ) ÷ 31] x 100 = 1203.23%
Formula
Percentage change = [(404 - 31) / 31] x 100
Subtract the new number by the original number
404 - 31 = 373
373 ÷ 31 = 12.03225806451613
12.03225806451613 x 100 = 1203.23%